Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	GPRC6A
Human P-Site:	S527
P-Site Sequence:	SKCSKECSPGQMKKT
UniProt:	Q5T6X5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPRC6A	Q5T6X5	S527	SKCSKECSPGQMKKT	100 / 9 AA	105
Phosphosite 1:	ERVK6	Q9WJR5	T772	GGDSKECTTPQMQLN	66 / 9 AA	108
Phosphosite 2:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T769	GGDSKECTTPQMQLN	66 / 9 AA	110
Phosphosite 3:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T769	GGDSKECTTPQMQLN	66 / 9 AA	92
Phosphosite 4:	ERVK6	Q9BXR3	T769	GGDSKECTTPQMQLN	66 / 9 AA	108
Phosphosite 5:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T767	GGDSKECTTPQMQLN	66 / 9 AA	107
Phosphosite 6:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T769	GGDSKECTTPQMQLN	66 / 9 AA	165
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	T769	GGDSKECTTPQMQLN	66 / 9 AA	108
Phosphosite 8:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T769	GGDSKECTTPQMQLN	66 / 9 AA	108
Phosphosite 9:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T769	GGDSKECTTPQMQLN	66 / 9 AA	115
Phosphosite 10:	RGS3	P49796	S711	SPPSKEPSPGQELPP	87 / 8 AA	132
Phosphosite 11:	CCPG1	Q9ULG6	S613	NTNSKKCSPGHDCRE	75 / 8 AA	87
Phosphosite 12:	KIAA0284	Q9Y4F5	S277	TIEFDDCSPGKMKIK	71 / 7 AA	172
Phosphosite 13:	SORCS3	Q9UPU3	S782	ASPSKDCSLGQSYLN	75 / 8 AA	136
Phosphosite 14:	SORCS1	Q8WY21	S758	SSLSKDCSLGQSYLN	75 / 8 AA	130
Phosphosite 15:	KIAA0284	Q9Y4F5	T303	RPPGKEATPGEMVSA	55 / 9 AA	172
Phosphosite 16:	PAPPA2	Q9BXP8	T1082	KFTDVEVTPGQMYQY	71 / 7 AA	199
Phosphosite 17:	CHD9	Q3L8U1	S706	RTVKKEISPGVMIDT	75 / 8 AA	326
Phosphosite 18:	NOV	P48745	S316	IQAEFQCSPGQIVKK	71 / 7 AA	39
Phosphosite 19:	C10orf12	Q8N655	S858	SLESQKCSPVQMLFM	66 / 9 AA	137
Phosphosite 20:	ADCY2	Q08462	S307	TRLASDCSPGELVHM	57 / 7 AA	124